How many sunny days does Banja Luka have per year?

Banja Luka averages approximately 188 sunny days per year, based on historical climate data.

What is the air quality in Banja Luka?

Banja Luka has an annual PM2.5 concentration of 20.9 µg/m³, classified as "Moderate" by WHO standards. Above WHO targets. Some respiratory effects possible with prolonged exposure.

Srpska

Banja Luka · Bosnia and Herzegovina

Bosnia and Herzegovina's second-largest city.

Small city

90K

28 km²

164m

06:15 UTC+1

BAM

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Banja Luka, Bosnia and Herzegovina is a 90K-resident city with 188 sunny days and 56 frost days annually and an annual PM2.5 of 20.9 µg/m³. Bosnia and Herzegovina's second-largest city.

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Climate

Feels-like °C

Dinner outside

Climate Lab·Banja Luka

Monthly climate metrics across temperature, precipitation, wind, and UV.

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Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	10	14	17	20	23	31	32	32	27	21	13	10	21
Daily mean°C	2	8	8	12	17	24	25	24	19	14	7	4	14
Daily low°C	-2	1	1	4	12	16	19	17	11	9	3	0	8
Thermal comfort
High feelsDaily high feels-like°C	14	17	20	22	27	35	36	35	30	24	18	12	24
Mean feelsDaily mean feels-like°C	1	6	6	14	19	28	29	27	21	15	6	2	14
Low feelsDaily low feels-like°C	-8	-6	-5	0	11	18	19	17	11	8	-2	-5	5
Humidity
HumidityRelative humidity%	82	70	62	58	65	70	62	64	68	82	90	91	72
Dewpoint°C	0.0	0.9	1.4	4.2	10.5	15.7	17.2	16.9	13.5	10.9	5.9	2.8	8.3
Precipitation
Rainfallmm	46	52	52	67	111	93	58	72	62	56	100	109	878
Rain days≥1mm	7	7	8	14	15	11	11	10	8	10	11	14	126
Snowfallmm	17	3	1	0	0	0	0	0	0	0	0	12	33
Snow days≥1mm	4	1	0	0	0	0	0	0	0	0	0	2	7
Wind
Wind avgm/s	1.8	2.0	2.1	1.9	1.8	1.6	1.5	1.6	1.6	1.7	1.5	1.6	1.7
Wind gustsm/s	3.6	4.0	4.3	4.2	3.4	3.1	3.0	3.1	3.7	3.9	2.9	3.7	3.6
Sun & UV
Sunshinehrs/day	6.0	7.2	8.7	9.5	10.3	11.5	12.0	11.0	9.2	7.9	5.6	3.7	8.5
Clear skyindex	30%	50%	45%	46%	42%	53%	62%	57%	57%	47%	28%	29%	45%
UV indexmax avg	1.0	1.7	2.9	4.0	5.1	6.4	7.2	6.2	4.7	2.5	1.2	0.9	3.6

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Lifestyle Calendar·Banja Luka

Banja Luka offers a solid outdoor season. 2 months of the year are perfect for all activities. Dinner outside works 5/12 months, while walking is comfortable 10/12 months — impressive.

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Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

5/12

Dinner Outside

0Jan: 0% viability

1Feb: 1% viability

9Mar: 9% viability

48Apr: 48% viability

74May: 74% viability

83Jun: 83% viability

85Jul: 85% viability

85Aug: 85% viability

83Sep: 83% viability

54Oct: 54% viability

3Nov: 3% viability

0Dec: 0% viability

5/12

Dinner Outside

0Jan: 0% viability

1Feb: 1% viability

9Mar: 9% viability

48Apr: 48% viability

74May: 74% viability

83Jun: 83% viability

85Jul: 85% viability

85Aug: 85% viability

83Sep: 83% viability

54Oct: 54% viability

3Nov: 3% viability

0Dec: 0% viability

44%

Cold

7/12

Lunch Outside

58Jan: 58% viability

75Feb: 75% viability

77Mar: 77% viability

77Apr: 77% viability

74May: 74% viability

63Jun: 63% viability

58Jul: 58% viability

61Aug: 61% viability

81Sep: 81% viability

87Oct: 87% viability

67Nov: 67% viability

55Dec: 55% viability

7/12

Lunch Outside

58Jan: 58% viability

75Feb: 75% viability

77Mar: 77% viability

77Apr: 77% viability

74May: 74% viability

63Jun: 63% viability

58Jul: 58% viability

61Aug: 61% viability

81Sep: 81% viability

87Oct: 87% viability

67Nov: 67% viability

55Dec: 55% viability

69%

Cold

10/12

Walking

100Jan: 100% viability

100

98Feb: 98% viability

100Mar: 100% viability

100

100Apr: 100% viability

100

97May: 97% viability

73Jun: 73% viability

55Jul: 55% viability

58Aug: 58% viability

93Sep: 93% viability

99Oct: 99% viability

99Nov: 99% viability

99Dec: 99% viability

10/12

Walking

100Jan: 100% viability

100

98Feb: 98% viability

100Mar: 100% viability

100

100Apr: 100% viability

100

97May: 97% viability

73Jun: 73% viability

55Jul: 55% viability

58Aug: 58% viability

93Sep: 93% viability

99Oct: 99% viability

99Nov: 99% viability

99Dec: 99% viability

89%

Heat

9/12

Running

100Jan: 100% viability

100

98Feb: 98% viability

100Mar: 100% viability

100

99Apr: 99% viability

93May: 93% viability

61Jun: 61% viability

42Jul: 42% viability

41Aug: 41% viability

83Sep: 83% viability

99Oct: 99% viability

99Nov: 99% viability

99Dec: 99% viability

9/12

Running

100Jan: 100% viability

100

98Feb: 98% viability

100Mar: 100% viability

100

99Apr: 99% viability

93May: 93% viability

61Jun: 61% viability

42Jul: 42% viability

41Aug: 41% viability

83Sep: 83% viability

99Oct: 99% viability

99Nov: 99% viability

99Dec: 99% viability

85%

Heat

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Banja Luka · Bosnia and Herzegovina

Climate

Climate Lab·Banja Luka

Lifestyle Calendar·Banja Luka

Air Quality Profile

Air Quality Profile

Who thrives in Banja Luka

Things to consider in Banja Luka

Why not Banja Luka?

Frequently asked about Banja Luka